The time of concentration is defined as
A. The time taken by rainfall water to run from most distant point of water shed to the inlet of sewer
B. The time required for flow of water in sewer to the point under consideration
C. Sum of (A) and (B)
D. Difference of (A) and (B)
Answer: Option C
Related Questions on Environmental Engineering
The distribution mains are designed for
A. Maximum daily demand
B. Maximum hourly demand
C. Average daily demand
D. Maximum hourly demand on maximum day
Sewage treatment units are designed for
A. Maximum flow only
B. Minimum flow only
C. Average flow only
D. Maximum and minimum flow
A. 4.5 to 6.0
B. 6.5 to 8.0
C. 8.5 to 10.0
D. 10.5 to 12.0
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